6
RT-SVF55F-EN
Performance Data
Table 2.
Standard motor & sheave/fan speed (rpm)
Tons
Unit Model
Number
Fan
Sheave
6 Turns
Open
5 Turns
Open
4 Turns
Open
3 Turns
Open
2 Turns
Open
1 Turn
Open
Closed
7.5
T/YSC090H
AK59x1”
N/A
805
865
925
985
1045
1105
Note:
Factory set at 3 turns open.
Table 3.
Standard motor & low static drive accessory sheave/fan speed (rpm)
Tons
Unit Model
Number
Fan
Sheave
6 Turns
Open
5 Turns
Open
4 Turns
Open
3 Turns
Open
2 Turns
Open
1 Turn
Open
Closed
7.5
T/YSC090H
AK74x1”
N/A
602
650
698
746
794
842
Note:
Factory set at 3 turns open.
Table 4.
Oversized motor & drive sheave/fan speed (rpm)
Tons
Unit Model
Number
Fan
Sheave
6 Turns
Open
5 Turns
Open
4 Turns
Open
3 Turns
Open
2 Turns
Open
1 Turn Open Closed
7.5
T/YSC090H
AK56x1”
N/A
958
1022
1086
1150
1214
1278
Notes: Factory set at 3 turns open.
Table 5.
Oversized motor & high static drive sheave/fan speed (rpm)
Tons Unit Model Number 6 Turns Open 5 Turns Open 4 Turns Open 3 Turns Open 2 Turns Open 1 Turn Open
Closed
7.5
T/YSC090H
BK52x1”
N/A
1127
1197
1268
1338
1409
Notes: Factory set at 3 turns open.
Table 6.
Air temperature rise across electric heaters (°F)
kW
Stages
7.5 Tons, 3000 cfm, TSC090H3,4,W
9.0
1
9.5
18.0
1
19.0
27.0
2
28.5
36.0
2
37.9
Notes:
1.
For minimum design airflow, see airflow performance table for each unit.
2.
To calculate temp rise at different airflow, use the following formula:
Temp. rise across Electric Heater = kWx3414/1.08xCFM.
